ChemicalBook > CAS DataBase List > 2-Chloro-4,6-dimethoxy-1,3,5-triazine

2-Chloro-4,6-dimethoxy-1,3,5-triazine

Product Name
2-Chloro-4,6-dimethoxy-1,3,5-triazine
CAS No.
3140-73-6
Chemical Name
2-Chloro-4,6-dimethoxy-1,3,5-triazine
Synonyms
CDMT;AKOS 89995;CDMT 2-Chloro-4,6-diMethoxy-1,3,5-triazine;Chlorodimethoxytriazine;NSC 46520;6-diMethoxy-1;5-triazine (CDMT);2-Chloro-4,6-dimetho;2-Chloro-4,6-dimethoxy-1;2-CHLORO-4,6-DIMETHOXY-TRIAZINE
CBNumber
CB4775597
Molecular Formula
C5H6ClN3O2
Formula Weight
175.57
MOL File
3140-73-6.mol
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2-Chloro-4,6-dimethoxy-1,3,5-triazine Property

Melting point:
71-74 °C (lit.)
Boiling point:
99-100 °C (1 mmHg)
Density 
1.7917 (rough estimate)
vapor pressure 
5.8Pa at 25℃
refractive index 
1.5870 (estimate)
Flash point:
99-100°C/1mm
storage temp. 
Inert atmosphere,Room Temperature
solubility 
Chloroform, Methanol
form 
Crystalline Powder
pka
0.33±0.10(Predicted)
color 
White to almost white
Water Solubility 
insoluble
BRN 
148988
InChI
1S/C5H6ClN3O2/c1-10-4-7-3(6)8-5(9-4)11-2/h1-2H3
InChIKey
GPIQOFWTZXXOOV-UHFFFAOYSA-N
SMILES
COc1nc(Cl)nc(OC)n1
LogP
2.105 at 25℃
CAS DataBase Reference
3140-73-6(CAS DataBase Reference)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36/37-36
RIDADR 
UN3077
WGK Germany 
3
HS Code 
29339900
Storage Class
8A - Combustible corrosive hazardous materials
Hazard Classifications
Aquatic Chronic 2
Eye Dam. 1
Skin Corr. 1B
Skin Sens. 1
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
375217
Product name
2-Chloro-4,6-dimethoxy-1,3,5-triazine
Purity
97%
Packaging
5g
Price
$65.7
Updated
2025/07/31
TCI Chemical
Product number
C1676
Product name
2-Chloro-4,6-dimethoxy-1,3,5-triazine
Purity
>97.0%(HPLC)(T)
Packaging
5g
Price
$20
Updated
2025/07/31
TCI Chemical
Product number
C1676
Product name
2-Chloro-4,6-dimethoxy-1,3,5-triazine
Purity
>97.0%(HPLC)(T)
Packaging
25g
Price
$39
Updated
2025/07/31
TCI Chemical
Product number
C1676
Product name
2-Chloro-4,6-dimethoxy-1,3,5-triazine
Purity
>97.0%(HPLC)(T)
Packaging
250g
Price
$198
Updated
2025/07/31
TRC
Product number
C365360
Product name
2-Chloro-4,6-dimethoxy-1,3,5-triazine
Packaging
100g
Price
$140
Updated
2021/12/16
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2-Chloro-4,6-dimethoxy-1,3,5-triazine Chemical Properties,Usage,Production

Chemical Properties

white to almost white crystalline powder

Uses

2-Chloro-4,6-dimethoxy-1,3,5-triazine is used as a peptide coupling agent for the purification of peptides. It is used in the synthesis of 4-(4,6-dimethoxy-1,3,5-triazin-2-yl)-4-methylmorpholinium chloride through coupling with N-methylmorpholine in tetrahydrofuran. Further, it plays an important role in the production of bis(4,6-dimethoxy-1,3,5-triazin-2-yl) ether, through reaction with 2-hydroxy-4,6-dimethoxy-1,3,5-triazine. In addition to this, it is involved in the preparation of 2-(4,6-dimethoxy-1,3,5-triazinyl)trialkylammonium salts through reaction with various tertiary amines.

Uses

2-Chloro-4,6-dimethoxy-1,3,5-triazine may be used in the following studies:

  • The specific labeling of streptavidin by the modular method for affinity labeling (MoAL).
  • The preparation of bis(4,6-dimethoxy-1,3,5-triazin-2-yl) ether, via reaction with 2-hydroxy-4,6-dimethoxy-1,3,5-triazine.
  • The preparation of 2-(4,6-dimethoxy-1,3,5-triazinyl)trialkylammonium salts, via reaction with various tertiary amines.
  • The synthesis of 4-(4,6-dimethoxy-1,3,5-triazin-2-yl)-4-methylmorpholinium chloride, via coupling with N-methylmorpholine in THF.

General Description

2-Chloro-4,6-dimethoxy-1,3,5-triazine is a stable, yet highly reactive, peptide coupling agent. It is reported as useful coupling reagent for the purification of peptides. Catalytic amide-forming reactions of 2-chloro-4,6-dimethoxy-1,3,5-triazine has been reported. Procedure for the preparation of multikilogram quantities of 2-chloro-4,6-dimethoxy-1,3,5-triazine has been reported.

Synthesis

A preparation method of 2-chloro-4,6-dimethoxy-1,3,5-triazine comprises the following steps: using cyanuric chloride and sodium methoxide solid as reaction raw materials and N, N-dimethylformamide as a reaction solvent, gradually heating to obtain a 2-chloro-4,6-dimethoxy-1,3,5-triazine crude product, and finally, recrystallizing with heptane for purification. The reaction temperature is controlled to prepare the product, and the yield is up to 91%.

References

[1] Molecules, 2016, vol. 21, # 6,
[2] Patent: WO2016/103185, 2016, A2. Location in patent: Page/Page column 34
[3] Journal of Materials Chemistry C, 2018, vol. 6, # 13, p. 3288 - 3297
[4] Patent: CN103497211, 2016, B. Location in patent: Paragraph 0113
[5] Synthetic Communications, 1996, vol. 26, # 18, p. 3491 - 3494

2-Chloro-4,6-dimethoxy-1,3,5-triazine Preparation Products And Raw materials

Raw materials

Preparation Products

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2-Chloro-4,6-dimethoxy-1,3,5-triazine Suppliers

Suzhou Highfine Biotech Co., Ltd
Tel
68311833 13962195826
Fax
0512-68417696
Email
wuhao@highfine.com
Country
China
ProdList
475
Advantage
75
Z IntellecChem& Tech. Co., Ltd
Tel
0511-15050866711; 15050866711
Fax
QQ:2677337387
Email
contact@zintellec.com
Country
China
ProdList
97
Advantage
62
Jinan Daen Pharmaceutical Technology Co., Ltd
Tel
0531-68657833 15553112864
Fax
-
Email
2098511187@qq.com
Country
China
ProdList
294
Advantage
58
Wisdom Drugs Co., Ltd.
Tel
18261161868
Email
527536256@qq.com
Country
China
ProdList
295
Advantage
58
Shaanxi Dideu Medichem Co. Ltd
Tel
029-029-81024372 17792795018
Fax
029-88380327
Email
1027@dideu.com
Country
China
ProdList
9988
Advantage
58
Chengdu Kelai Hyde Pharmaceutical Technology Co., Ltd
Tel
18482172240 18482172240;
Email
609320203@qq.com
Country
China
ProdList
115
Advantage
58
Qingdao Gelisi Pharmaceutical Co. , Ltd
Tel
189-4623-7973 13375559818
Email
cfy69@163.com
Country
China
ProdList
129
Advantage
58
Qingdao Rongrong Chemical Technology Co., Ltd
Tel
15224422002
Email
2467602940@qq.com
Country
China
ProdList
31
Advantage
58
Shan Dong FengJin Pharmaceutical Co.,Ltd.
Tel
15898960031 15898960031
Email
linyong@fengjin-pharma.com
Country
China
ProdList
16
Advantage
58
Beijing Leaderherb Bio-Tech. Co., LTD.
Tel
010-51288246 13366708252
Email
300abc@sina.com
Country
China
ProdList
263
Advantage
58
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View Lastest Price from 2-Chloro-4,6-dimethoxy-1,3,5-triazine manufacturers

.GZ HONESTCHEM CO.,LTD
Product
chlorodimethoxytriazine 3140-73-6
Price
US $1.00/g
Min. Order
300g
Purity
99.8%
Supply Ability
20 TONS
Release date
2025-12-15
WUHAN FORTUNA CHEMICAL CO., LTD
Product
2-Chloro-4,6-dimethoxy-1,3,5-triazine/CDMT 3140-73-6
Price
US $0.00-0.00/kg
Min. Order
1kg
Purity
98%min
Supply Ability
1000 KG
Release date
2025-07-09
Hebei Chuanghai Biotechnology Co., Ltd
Product
2-Chloro-4,6-dimethoxy-1,3,5-triazine 3140-73-6
Price
US $10.00/KG
Min. Order
100KG
Purity
99%
Supply Ability
100 mt
Release date
2024-12-03

3140-73-6, 2-Chloro-4,6-dimethoxy-1,3,5-triazineRelated Search:


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  • 3140-73-6
  • C5H6C1N3O2
  • C5H6ClN3O2
  • HETERO CHLORIDE
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  • Halogenated Heterocycles
  • Triazines
  • Miscellaneous
  • Aromatics
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  • Miscellaneous Reagents
  • Biochemistry
  • Coupling Reactions (Peptide Synthesis)
  • Peptide Synthesis
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  • Triazines
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